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EP4077940A4 - High-pressure pump configuration - Google Patents

High-pressure pump configuration Download PDF

Info

Publication number
EP4077940A4
EP4077940A4 EP20902549.3A EP20902549A EP4077940A4 EP 4077940 A4 EP4077940 A4 EP 4077940A4 EP 20902549 A EP20902549 A EP 20902549A EP 4077940 A4 EP4077940 A4 EP 4077940A4
Authority
EP
European Patent Office
Prior art keywords
pressure pump
pump configuration
configuration
pressure
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20902549.3A
Other languages
German (de)
French (fr)
Other versions
EP4077940A1 (en
Inventor
Yang Su
John Michael BERNARD
Marco CATALANI
David HARNEY
Jocemar Ramina
Michael RATIGAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MicroFluidics International Corp
Original Assignee
MicroFluidics International Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MicroFluidics International Corp filed Critical MicroFluidics International Corp
Publication of EP4077940A1 publication Critical patent/EP4077940A1/en
Publication of EP4077940A4 publication Critical patent/EP4077940A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/04—Pumps for special use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/20—Other positive-displacement pumps
    • F04B19/22—Other positive-displacement pumps of reciprocating-piston type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F04B39/045—Labyrinth-sealing between piston and cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/02—Packing the free space between cylinders and pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Compressor (AREA)
  • Sealing Devices (AREA)
EP20902549.3A 2019-12-20 2020-12-18 High-pressure pump configuration Withdrawn EP4077940A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962951867P 2019-12-20 2019-12-20
PCT/US2020/066134 WO2021127514A1 (en) 2019-12-20 2020-12-18 High-pressure pump configuration

Publications (2)

Publication Number Publication Date
EP4077940A1 EP4077940A1 (en) 2022-10-26
EP4077940A4 true EP4077940A4 (en) 2023-11-29

Family

ID=76439599

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20902549.3A Withdrawn EP4077940A4 (en) 2019-12-20 2020-12-18 High-pressure pump configuration

Country Status (7)

Country Link
US (1) US20210190052A1 (en)
EP (1) EP4077940A4 (en)
JP (1) JP2023508265A (en)
KR (1) KR20220113810A (en)
CN (1) CN114829770A (en)
CA (1) CA3164237A1 (en)
WO (1) WO2021127514A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711104A (en) * 1971-03-16 1973-01-16 Dresser Ind Seal assembly
US4618154A (en) * 1985-07-31 1986-10-21 Freudenthal Merton L Annular lip type sealing ring with pre-loaded lip portions
US5269537A (en) * 1992-10-13 1993-12-14 Caterpillar Inc. Composite radial seal
US20130170980A1 (en) * 2008-12-24 2013-07-04 Robert Thomas Racicot Polymer Material and Seals Formed Thereof for High Pressure Pump Applications

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3620539A1 (en) * 1986-06-19 1987-12-23 Busak & Luyken Gmbh & Co POETRY
US4832352A (en) * 1987-03-27 1989-05-23 United Stirling Ab Piston rod seal
US5415489A (en) * 1993-01-11 1995-05-16 Zymark Corporation Reciprocating driver apparatus
JP2004116330A (en) * 2002-09-25 2004-04-15 Hitachi Industries Co Ltd Reciprocating compressor and its gas leakage prevention device
DE10345406A1 (en) * 2002-10-14 2004-04-22 Crt Common Rail Technologies Ag High pressure pump for especially common rail fuel injection systems in internal combustion engines has individual modular feed pump units joined together in series by housings which have fluid connecting passages
DE602004003261T2 (en) * 2003-01-06 2007-05-31 Nissin Kogyo Co. Ltd., Ueda Hydraulic master cylinder for a vehicle
JP2005299808A (en) * 2004-04-13 2005-10-27 Nok Corp Seal for pump
JP2006170184A (en) * 2004-11-16 2006-06-29 Denso Corp High pressure fuel pump
US9011255B1 (en) * 2011-07-22 2015-04-21 Crossford International, Llc Drive shaft coupling having sealed interior passage for pressurized fluid
US9243629B1 (en) * 2013-03-15 2016-01-26 Sielc Technologies Corporation High pressure liquid chromatography pump
JP2016020711A (en) * 2014-07-14 2016-02-04 株式会社丸山製作所 Seal structure
CN204371642U (en) * 2014-12-18 2015-06-03 南京松本水处理技术有限公司 A kind of plunger Sealing used for pump and plunger pump
WO2016145247A1 (en) * 2015-03-10 2016-09-15 Liquidpiston, Inc. High power density and efficiency epitrochoidal rotary engine
CN204627970U (en) * 2015-03-31 2015-09-09 中国石油大学(北京) Single-plunger type metering pump and pump head component thereof
EP3426958B1 (en) * 2016-03-07 2022-07-27 Westport Fuel Systems Canada Inc. Pressure regulating modules with controlled leak paths
CN109209854B (en) * 2018-09-29 2020-05-05 江苏同济分析仪器有限公司 Plunger sealing element of high-pressure constant-flow pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711104A (en) * 1971-03-16 1973-01-16 Dresser Ind Seal assembly
US4618154A (en) * 1985-07-31 1986-10-21 Freudenthal Merton L Annular lip type sealing ring with pre-loaded lip portions
US5269537A (en) * 1992-10-13 1993-12-14 Caterpillar Inc. Composite radial seal
US20130170980A1 (en) * 2008-12-24 2013-07-04 Robert Thomas Racicot Polymer Material and Seals Formed Thereof for High Pressure Pump Applications

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021127514A1 *

Also Published As

Publication number Publication date
EP4077940A1 (en) 2022-10-26
JP2023508265A (en) 2023-03-02
US20210190052A1 (en) 2021-06-24
WO2021127514A1 (en) 2021-06-24
CN114829770A (en) 2022-07-29
KR20220113810A (en) 2022-08-16
CA3164237A1 (en) 2021-06-24

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